Lobelia niihauensis H. St. John var. meridiana H. St. John, Occas. Pap. Bernice P. Bishop Mus. 15(2): 23. 1939.
Type information:
Holotype [BISH]. H. St. John 9996. 3 November 1929. O`ahu: Uluhulu Gulch, Ka`ena, rock ledge. Isotype(s) [BISH! [2], US!].
=Lobelia niihauensis